v3.26.1
Principal-Only Stripped Mortgage-Backed Securities
6 Months Ended
Jun. 30, 2026
Principal-Only Stripped Mortgage-Backed Securities  
Principal-Only Stripped Mortgage-Backed Securities

Note 8— Principal-Only Stripped Mortgage-Backed Securities

Following is a summary of activity in the Company’s investment in principal-only stripped MBS:

Quarter ended June 30, 

Six months ended June 30, 

2026

2025

2026

2025

(in thousands)

(in thousands)

Balance at beginning of period

$

659,235

$

817,596

$

722,528

$

825,865

Repayments

(55,758)

(46,529)

(113,827)

(84,267)

Changes in fair value included in income arising from:

Accrual of purchase discounts

8,712

6,699

3,527

18,034

Valuation adjustments

(3,086)

7,192

(3,125)

25,326

5,626

13,891

402

43,360

Balance at end of period

$

609,103

$

784,958

$

609,103

$

784,958

Following is a summary of the Company’s investment in principal-only stripped MBS:

June 30, 

December 31, 

2026

2025

(in thousands)

Principal balance

$

754,523

$

868,350

Unearned discount

(147,856)

(151,382)

Cumulative valuation change

2,436

5,560

Fair value

$

609,103

$

722,528

Fair value of principal-only stripped mortgage-backed securities pledged to secure Assets sold under agreements to repurchase

$

609,103

$

722,528

All of the Company’s principal-only stripped MBS have remaining contractual maturities of over ten years.